100221021020202 has 32 divisors (see below), whose sum is σ = 211310210433024. Its totient is φ = 31641502858800.

The previous prime is 100221021020149. The next prime is 100221021020293. The reversal of 100221021020202 is 202020120122001.

It is a super-2 number, since 2×100221021020202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5732147574 + ... + 5732165057.

It is an arithmetic number, because the mean of its divisors is an integer number (6603444076032).

Almost surely, 2^{100221021020202} is an apocalyptic number.

100221021020202 is an abundant number, since it is smaller than the sum of its proper divisors (111089189412822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100221021020202 is a wasteful number, since it uses less digits than its factorization.

100221021020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11464312714.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100221021020202 its reverse (202020120122001), we get a palindrome (302241141142203).

The spelling of 100221021020202 in words is "one hundred trillion, two hundred twenty-one billion, twenty-one million, twenty thousand, two hundred two".